生活中最好的东西是免费的。

当我们错把地图当作疆域时，哲学便是指回现实的罗盘。

I have to say to myself that some birds aren't very close. Their feathers are just too bright. When they fly away, you know it's a sin to lock them up, and you'll be inspired by them. Still, the place you live in is that much more drab and empty that they're gone. I think I really miss my friends.

对自然界的理解及其内涵不仅是巨大好奇心的来源，也是巨大成就感的来源。

家不是一个地方，而是一种感觉。